Air Quality
AQI Values from Dec 17 2025 07:00 AM
PM2.5 • N/A
PM10 • N/A
PM1 • N/A
H2S
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*MOD sensors currently limited to an 8 day range
No data available for H2S. Please select a different date.
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EPA establishes an AQI for five major air pollutants regulated by the Clean Air Act. Each of these pollutants has a national air quality standard set by EPA to protect public health. H2S: Hydrogen sulfide is a colorless gas with the odor of rotten eggs. The most common sources of H2S emissions are oil and natural gas extraction and processing, and natural emissions from geothermal fields.
This map shows various air quality sensors placed in the communities surrounding the Salton Sea. Sensors placed include those from AQMD, QUANT-AQ, and Purple Air.

